CN106589923B - Polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof - Google Patents
Polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof Download PDFInfo
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- CN106589923B CN106589923B CN201611113482.7A CN201611113482A CN106589923B CN 106589923 B CN106589923 B CN 106589923B CN 201611113482 A CN201611113482 A CN 201611113482A CN 106589923 B CN106589923 B CN 106589923B
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- polyamide fibre
- masterbatch
- environmental protective
- polyamide
- pigment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/04—Pigments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2310/00—Masterbatches
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof, using the environmentally friendly colorant of electrostatic treatment, enable to the dispersion performance of Masterbatch more preferable, it is not easy to reunite between particle, the binding force between harmful substances and pigment such as residual solvent and polycyclic aromatic hydrocarbons (PAH) in preparation process weakens, master batch tests carcinogenic azo dyes and polycyclic aromatic content is both less than hundred a ten thousandths, and strainability is less than 1Mpa/g；Polyamide fibre melt spinning is carried out using Masterbatch provided by the present invention, the draping period is long, and the silk that floats, fracture of wire are few.The present invention is suitable for polyamide fibre melt spinning.
Description
Technical field
The invention belongs to polymeric material field, it is related to a kind of Masterbatch and preparation method thereof, and in particular to a kind of polyamide fibre
Ecological, environmental protective Masterbatch and preparation method thereof.
Background technique
Requirement of the country to environmental protection is higher and higher, and traditional dyeing of textile is big due to polluting, and country's control will
Gradually reinforce, cost is higher and higher, and polyamide fibre fused mass directly spinning is few due to polluting, and will be put into national textile industry " 13 "
Development plan.But it since polyamide fibre has very strong reproducibility in high temperature spinning process, colours the pigment used and was synthesizing
A small amount of harmful substances such as remaining organic solvent and polycyclic aromatic hydrocarbons (PAH) are not removed in journey.Directly carried out using these pigment
Color is unable to satisfy the requirement of ecological textile.Pigment is since primary partical is all Nano grade simultaneously, due to model between particle
The factors such as De Huali form aggregate, and traditional technique is difficult its aggregate to open, and therefore, it is difficult to reach good disperse water
It is flat, it since aggregation size is big in spinning process, blocking filter and sprays inflexible, fracture of wire is caused to float silk.
Therefore, a kind of preferable Masterbatch of dispersibility is studied, is had great importance.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof, uses
The environmentally friendly colorant of electrostatic treatment, enables to the dispersion performance of Masterbatch more preferable, not easy to reunite between particle, in preparation process
The binding force between harmful substances and pigment such as residual solvent and polycyclic aromatic hydrocarbons (PAH) weakens, and master batch tests carcinogenic azo dyes and more
Aromatic hydrocarbon ring content is both less than hundred a ten thousandths, and strainability is less than 1Mpa/g.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of polyamide fibre ecological, environmental protective Masterbatch, based on parts by weight, the raw material group of the polyamide fibre ecological, environmental protective Masterbatch
Cheng Shi:
50~90 parts of polyamide, 1~5 part of dispersing agent, 5~49 parts of environmentally friendly colorant of electrostatic treatment.
As a kind of restriction of the invention, the environmentally friendly colorant of the electrostatic treatment the preparation method comprises the following steps:
10kV~30kV high pressure generates electric field, and environmentally friendly colorant forms the particle with homophilic charge, both by high voltage electric field
Obtain the environmentally friendly colorant of electrostatic treatment.
As further limiting for above-mentioned restriction, the high voltage electric field is positive electric field or negative electric field.
It is limited as another kind of the invention, the polyamide is polyamide 6 or polyamide 66.
As the third restriction of the invention, the dispersing agent is grafting hydroxyl ethylene bis-fatty acid amides, oleic acid acyl
Amine or erucyl amide.
As the 4th kind of restriction of the invention, the environmentally friendly colorant of the electrostatic treatment is the pigment of electrostatic treatment,
In, pigment is pigment red 122, pigment red 4 8:2, pigment blue 15: 3, pigment Violet 23, pigment Green 7, pigment yellow 191 or pigment black 7.
The present invention also provides the method for preparing above-mentioned polyamide fibre ecological, environmental protective Masterbatch, it according to the following steps sequence into
Row:
1) the environmentally friendly colorant of electrostatic treatment is carried out to the flash distillation under high-temperature low-pressure in flash vaporization kettle, obtain flash distillation environmental protection
Toner；
2) environmentally friendly colorant will be flashed to mix in high-speed kneading machine with polyamide and dispersing agent, is then squeezed by extruder
It is granulated out.
Flash conditions as a kind of restriction of the invention, in the step 1) are as follows: condition of negative pressure be -90Kpa~-
10Kpa, temperature are 60 DEG C~180 DEG C, time 6-12h.
It is limited as another kind of the invention, the high-speed kneading machine in the step 2) is 500L, and extruder is in the same direction
Double screw extruder, the screw diameter D=25mm of extruder, draw ratio L/D=60, engine speed are 100~110Hz, are fed intake
Machine revolving speed is 15~20Hz, and pelletizing is water cooling pelletizing, and extrusion temperature is 230~270 DEG C of subsection setups.
As further limiting for above-mentioned restriction, the extrusion temperature is divided into 7 sections, the respectively extrusion temperature of first segment
It is 270 DEG C, the extrusion temperature of second segment is 270 DEG C, and the extrusion temperature of third section is 230 DEG C, and the 4th section of extrusion temperature is 230
DEG C, the 5th section of extrusion temperature is 230 DEG C, and the 6th section of extrusion temperature is 230 DEG C, and the 7th section of extrusion temperature is 260 DEG C.
Due to the adoption of the above technical solution, compared with prior art, the present invention acquired technological progress is:
The present invention generates electric field by high pressure, and pigment particles form charged particle, due to same sex phase by high voltage electric field
Denounce, the repulsive force between particle offsets the Van der Waals force between the particle of a part, to improve the dispersibility of pigment particles
Energy；Also due to the repulsive force of charged particle, harmful substances and the face such as residual solvent and polycyclic aromatic hydrocarbons (PAH) in pigment synthesis process
Binding force between material weakens, and is separated by vacuum flash.In addition, by colorant environmentally friendly after electrostatic treatment and dispersing agent, polyamides
Amine is mixed with high-speed kneading machine, is granulated to obtain polyamide fibre ecological, environmental protective Masterbatch by screw extruder, master batch tests carcinogenic azo
Dyestuff and polycyclic aromatic content are both less than hundred a ten thousandths, and strainability is less than 1Mpa/g.Polycyclic fragrance in polyamide fibre Masterbatch
Hydrocarbon and carcinogenic azo dyes content meet ecological textile technical requirements, and carcinogenic azo dyes and polycyclic aromatic content are both less than
Hundred a ten thousandths, strainability are less than 1Mpa/g, carry out polyamide fibre melt spinning using the Masterbatch, and the draping period is long, and the silk that floats breaks
Silk is few.
The present invention is suitable for polyamide fibre melt spinning.
The present invention is described in further detail below in conjunction with specific embodiment.
Specific embodiment
A kind of polyamide fibre ecological, environmental protective Masterbatch of embodiment 1 and preparation method thereof
A kind of polyamide fibre ecological, environmental protective Masterbatch, based on parts by weight, the raw material group of the polyamide fibre ecological, environmental protective Masterbatch
Cheng Shi:
Polyamide 6 50g, oleamide 4g, electrostatic treatment pigment red 122 20g.
Wherein the environmentally friendly colorant of electrostatic treatment the preparation method comprises the following steps:
10kV high pressure generates positive electric field, and environmentally friendly colorant forms the particle with homophilic charge by high voltage electric field, both through
The environmentally friendly colorant of allusion quotation processing.
The method for preparing above-mentioned polyamide fibre ecological, environmental protective Masterbatch, sequence carries out according to the following steps:
1) the environmentally friendly colorant of electrostatic treatment is carried out to the flash distillation under high-temperature low-pressure in flash vaporization kettle, obtain flash distillation environmental protection
Toner；Wherein, flash conditions are as follows: condition of negative pressure is -90Kpa, and temperature is 60 DEG C, time 6h.
2) environmentally friendly colorant will be flashed to mix in high-speed kneading machine with polyamide and dispersing agent, is then squeezed by extruder
It is granulated out；Wherein, high-speed kneading machine 500L, extruder are parallel dual-screw extruding machine, the screw diameter D=of extruder
25mm, draw ratio L/D=60, engine speed 100Hz, batch charger revolving speed are 15Hz, and pelletizing is water cooling pelletizing, and extrusion temperature is
230~270 DEG C of subsection setups, specifically, extrusion temperature are divided into 7 sections, and the respectively extrusion temperature of first segment is 270 DEG C, and second
The extrusion temperature of section is 270 DEG C, and the extrusion temperature of third section is 230 DEG C, and the 4th section of extrusion temperature is 230 DEG C, the 5th section
Extrusion temperature is 230 DEG C, and the 6th section of extrusion temperature is 230 DEG C, and the 7th section of extrusion temperature is 260 DEG C.
To Masterbatch obtained by the present embodiment, carcinogenic azo dyes content and polycyclic aromatic content are respectively less than after tested
Hundred a ten thousandths, gained Masterbatch strainability are less than 0.3Mpa/g；Polyamide fibre melt spinning, draping week are carried out using the Masterbatch
Phase is long, and the silk that floats, fracture of wire are few.
Embodiment 2-7 polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof
Embodiment 2-7 is respectively a kind of polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof, wherein used in raw material and
Preparation method is similar, the difference is that only technical parameter involved in related raw material type, dosage and preparation method
Difference, shown in table specific as follows:
The above described is only a preferred embodiment of the present invention, being not the restriction for making other forms to the present invention, appoint
What those skilled in the art is changed or is modified as equivalent variations as enlightenment possibly also with above-mentioned technology contents
Equivalent embodiment.But it is all without departing from the technology of the present invention design, above embodiments are made according to the technical essence of the invention
Simple modification out, equivalent variations and remodeling, still fall within the protection scope of the claims in the present invention.
Claims (8)
1. a kind of polyamide fibre ecological, environmental protective Masterbatch, it is characterised in that based on parts by weight, the polyamide fibre ecological, environmental protective Masterbatch
Raw material composition be:
50~90 parts of polyamide, 1~5 part of dispersing agent, 5~49 parts of environmentally friendly colorant of electrostatic treatment；
The environmentally friendly colorant of the electrostatic treatment the preparation method comprises the following steps:
10kV~30kV high pressure generates electric field, and environmentally friendly colorant forms the particle with homophilic charge by high voltage electric field, both through
The environmentally friendly colorant of electric treatment；
The method of the preparation polyamide fibre ecological, environmental protective Masterbatch, sequence carries out according to the following steps for it:
1) the environmentally friendly colorant of electrostatic treatment is carried out to the flash distillation under high-temperature low-pressure in flash vaporization kettle, obtains flashing environmentally friendly coloring
Agent；
2) environmentally friendly colorant will be flashed to mix in high-speed kneading machine with polyamide and dispersing agent, is then made by extruder extrusion
Grain.
2. polyamide fibre ecological, environmental protective Masterbatch according to claim 1, it is characterised in that: the high voltage electric field is positive electric field
Or negative electric field.
3. polyamide fibre ecological, environmental protective Masterbatch according to claim 1, it is characterised in that: the polyamide is polyamide 6
Or polyamide 66.
4. polyamide fibre ecological, environmental protective Masterbatch according to claim 1, it is characterised in that: the dispersing agent is grafting hydroxyl
Ethylene bis-fatty acid amides, oleamide or erucyl amide.
5. polyamide fibre ecological, environmental protective Masterbatch according to claim 1, it is characterised in that: the environmental protection of the electrostatic treatment
Toner is the pigment of electrostatic treatment, wherein pigment is pigment red 122, pigment red 4 8:2, pigment blue 15: 3, pigment Violet 23, pigment
Green 7, pigment yellow 191 or pigment black 7.
6. polyamide fibre ecological, environmental protective Masterbatch according to claim 1, it is characterised in that: the flash distillation item in the step 1)
Part are as follows: condition of negative pressure is -90 Kpa~-10Kpa, and temperature is 60 DEG C~180 DEG C, time 6-12h.
7. polyamide fibre ecological, environmental protective Masterbatch according to claim 1, it is characterised in that: the high speed in the step 2) is pinched
Conjunction machine is 500L, and extruder is parallel dual-screw extruding machine, screw diameter D=25mm of extruder, draw ratio L/D=60, host
Revolving speed is 100~110Hz, and batch charger revolving speed is 15~20Hz, and pelletizing is water cooling pelletizing, and extrusion temperature is 230~270 DEG C of segmentations
Setting.
8. a kind of polyamide fibre ecological, environmental protective Masterbatch according to claim 7, it is characterised in that: the extrusion temperature is divided into
7 sections, the respectively extrusion temperature of first segment is 270 DEG C, and the extrusion temperature of second segment is 270 DEG C, and the extrusion temperature of third section is
230 DEG C, the 4th section of extrusion temperature is 230 DEG C, and the 5th section of extrusion temperature is 230 DEG C, and the 6th section of extrusion temperature is 230
DEG C, the 7th section of extrusion temperature is 260 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113482.7A CN106589923B (en) | 2016-12-06 | 2016-12-06 | Polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113482.7A CN106589923B (en) | 2016-12-06 | 2016-12-06 | Polyamide fibre ecological, environmental protective Masterbatch and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106589923A CN106589923A (en) | 2017-04-26 |
| CN106589923B true CN106589923B (en) | 2019-04-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968024A (en) * | 2017-05-08 | 2017-07-21 | 福建景丰科技有限公司 | A kind of production method of the blue nylon-6 fiber of original liquid coloring |
| CN109183176B (en) * | 2018-06-29 | 2021-03-02 | 中润科技股份有限公司 | Preparation process of high-elasticity high-shrinkage wear-resistant colored silk fiber |
| CN109054360A (en) * | 2018-07-26 | 2018-12-21 | 苏州宝丽迪材料科技股份有限公司 | The preparation method of PA fiber master batch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603255A (en) * | 2009-07-10 | 2009-12-16 | 潘志强 | A kind of colouring method of cloth and dyeing machine |
| CN103131119A (en) * | 2013-01-31 | 2013-06-05 | 杜县南 | Color master batch and manufacturing method thereof |
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- 2016-12-06 CN CN201611113482.7A patent/CN106589923B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603255A (en) * | 2009-07-10 | 2009-12-16 | 潘志强 | A kind of colouring method of cloth and dyeing machine |
| CN103131119A (en) * | 2013-01-31 | 2013-06-05 | 杜县南 | Color master batch and manufacturing method thereof |
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